Search a number
-
+
3113065 = 5622613
BaseRepresentation
bin1011111000000001101001
312212011022201
423320001221
51244104230
6150420201
735313664
oct13700151
95764281
103113065
11183698a
121061661
1384cc67
145b06db
154175ca
hex2f8069

3113065 has 4 divisors (see below), whose sum is σ = 3735684. Its totient is φ = 2490448.

The previous prime is 3113059. The next prime is 3113083. The reversal of 3113065 is 5603113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5603113 = 12744119.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 1929321 = 1088^2 + 1389^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113065 - 221 = 1015913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311302 + ... + 311311.

It is an arithmetic number, because the mean of its divisors is an integer number (933921).

Almost surely, 23113065 is an apocalyptic number.

It is an amenable number.

3113065 is a deficient number, since it is larger than the sum of its proper divisors (622619).

3113065 is an equidigital number, since it uses as much as digits as its factorization.

3113065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622618.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3113065 is about 1764.3879958785. The cubic root of 3113065 is about 146.0145259833.

Adding to 3113065 its reverse (5603113), we get a palindrome (8716178).

The spelling of 3113065 in words is "three million, one hundred thirteen thousand, sixty-five".

Divisors: 1 5 622613 3113065